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Home >> Fiat >> 2015 >> 500 Pop, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 33 (1.4L 16-Valve Turbo - DTCS P1041-00 To P2101-00 - 500) >> DTC Troubleshooting >> P1456-00-Fuel Tank Pressure Sensor Circuit Low >> Possible Causes

Possible Causes

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Possible Causes
FTP SENSOR SIGNAL CIRCUIT SHORTED TO GROUND
FTP SENSOR SIGNAL CIRCUIT SHORTED TO THE FTP SENSOR RETURN CIRCUIT
FUEL TANK PRESSURE (FTP) SENSOR
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .